ISA Interchange

Welcome to the official blog of the International Society of Automation (ISA).

This blog covers numerous topics on industrial automation such as operations & management, continuous & batch processing, connectivity, manufacturing & machine control, and Industry 4.0.

OPC Unified Architecture and Message Queuing Telemetry Transport

Conversations about OPC Unified Architecture (OPC UA) and Message Queuing Telemetry Transport (MQTT)...
David Schultz Jun 22, 2021 5:30:00 AM

OPC UA and IEC 61131-3: The Integration of Control and the HMI

This post was authored by Gary L. Pratt, PE, president of ControlSphere Enginering and Timothy L. Tr...
Contributing Authors May 1, 2019 10:42:26 AM

Loose and Tight Systems

This is an excerpt from the July/August 2012 InTech Web Exclusive feature by John Rinaldi. For the e...
Contributing Authors Sep 17, 2012 2:14:47 PM

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